CHAPTER 3: INTERFACES, SETTINGS & ACTUAL VALUES 3.2 HUMAN-MACHINE INTERFACE (HMI)GEK-113000-AF F650 DIGITAL BAY CONTROLLER 3-37Figure 3-17: Enhanced HMI interface3.2.1 DisplayF650 units are available with two different options for the front display. The first option is an alphanumerical display of 4lines with 20 characters each, and the second option is a graphical display of 16 lines with 40 characters each (128x240pixels).The boot code and firmware versions can be seen in the relay text main screen, this screen is the default screen in the textmenu for all models: After the text "F650", appears the relay firmware version (7.00 in the example), and between bracketsthe boot program version (7.00 in the example), followed by "General Electric", the relay model and the default front port(COM2) communication parameters.Figure 3-18: Text main screenF650 7.00 (7.00)General ElectricF650MZKF2G1HI6E19200N81: MODBUS: 254